1672 lines
60 KiB
TypeScript
1672 lines
60 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import '@angular/localize';
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import {registerLocaleData} from '@angular/common';
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import localeRo from '@angular/common/locales/ro';
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import {Component, ContentChild, ContentChildren, Directive, HostBinding, Input, LOCALE_ID, QueryList, TemplateRef, Type, ViewChild, ViewContainerRef, Pipe, PipeTransform} from '@angular/core';
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import {setDelayProjection} from '@angular/core/src/render3/instructions/projection';
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import {TestBed} from '@angular/core/testing';
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import {loadTranslations} from '@angular/localize/run_time';
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import {By} from '@angular/platform-browser';
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import {expect} from '@angular/platform-browser/testing/src/matchers';
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import {onlyInIvy} from '@angular/private/testing';
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onlyInIvy('Ivy i18n logic').describe('runtime i18n', () => {
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beforeEach(() => {
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TestBed.configureTestingModule({declarations: [AppComp, DirectiveWithTplRef, UppercasePipe]});
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});
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afterEach(() => { setDelayProjection(false); });
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it('should translate text', () => {
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loadTranslations({'text': 'texte'});
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const fixture = initWithTemplate(AppComp, `<div i18n>text</div>`);
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expect(fixture.nativeElement.innerHTML).toEqual(`<div>texte</div>`);
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});
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it('should support interpolations', () => {
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loadTranslations({'Hello {$interpolation}!': 'Bonjour {$interpolation}!'});
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const fixture = initWithTemplate(AppComp, `<div i18n>Hello {{name}}!</div>`);
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expect(fixture.nativeElement.innerHTML).toEqual(`<div>Bonjour Angular!</div>`);
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fixture.componentRef.instance.name = `John`;
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fixture.detectChanges();
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expect(fixture.nativeElement.innerHTML).toEqual(`<div>Bonjour John!</div>`);
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});
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it('should support named interpolations', () => {
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loadTranslations({
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' Hello {$userName}! Emails: {$amountOfEmailsReceived} ':
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' Bonjour {$userName}! Emails: {$amountOfEmailsReceived} '
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});
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const fixture = initWithTemplate(AppComp, `
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<div i18n>
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Hello {{ name // i18n(ph="user_name") }}!
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Emails: {{ count // i18n(ph="amount of emails received") }}
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</div>
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`);
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expect(fixture.nativeElement.innerHTML).toEqual(`<div> Bonjour Angular! Emails: 0 </div>`);
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fixture.componentRef.instance.name = `John`;
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fixture.componentRef.instance.count = 5;
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fixture.detectChanges();
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expect(fixture.nativeElement.innerHTML).toEqual(`<div> Bonjour John! Emails: 5 </div>`);
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});
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it('should support interpolations with custom interpolation config', () => {
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loadTranslations({'Hello {$interpolation}': 'Bonjour {$interpolation}'});
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const interpolation = ['{%', '%}'] as[string, string];
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TestBed.overrideComponent(AppComp, {set: {interpolation}});
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const fixture = initWithTemplate(AppComp, `<div i18n>Hello {% name %}</div>`);
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expect(fixture.nativeElement.innerHTML).toBe('<div>Bonjour Angular</div>');
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});
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it('should support &ngsp; in translatable sections', () => {
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// note: the `` unicode symbol represents the `&ngsp;` in translations
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loadTranslations({'text ||': 'texte ||'});
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const fixture = initWithTemplate(AppCompWithWhitespaces, `<div i18n>text |&ngsp;|</div>`);
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expect(fixture.nativeElement.innerHTML).toEqual(`<div>texte | |</div>`);
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});
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it('should support interpolations with complex expressions', () => {
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loadTranslations(
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{'{$interpolation} - {$interpolation_1}': '{$interpolation} - {$interpolation_1} (fr)'});
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const fixture =
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initWithTemplate(AppComp, `<div i18n>{{ name | uppercase }} - {{ obj?.a?.b }}</div>`);
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expect(fixture.nativeElement.innerHTML).toEqual(`<div>ANGULAR - (fr)</div>`);
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fixture.componentRef.instance.obj = {a: {b: 'value'}};
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fixture.detectChanges();
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expect(fixture.nativeElement.innerHTML).toEqual(`<div>ANGULAR - value (fr)</div>`);
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});
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it('should support elements', () => {
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loadTranslations({
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'Hello {$startTagSpan}world{$closeTagSpan} and {$startTagDiv}universe{$closeTagDiv}!':
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'Bonjour {$startTagSpan}monde{$closeTagSpan} et {$startTagDiv}univers{$closeTagDiv}!'
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});
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const fixture = initWithTemplate(
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AppComp, `<div i18n>Hello <span>world</span> and <div>universe</div>!</div>`);
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expect(fixture.nativeElement.innerHTML)
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.toEqual(`<div>Bonjour <span>monde</span> et <div>univers</div>!</div>`);
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});
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it('should support removing elements', () => {
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loadTranslations({
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'Hello {$startBoldText}my{$closeBoldText}{$startTagSpan}world{$closeTagSpan}':
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'Bonjour {$startTagSpan}monde{$closeTagSpan}'
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});
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const fixture =
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initWithTemplate(AppComp, `<div i18n>Hello <b>my</b><span>world</span></div><div>!</div>`);
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expect(fixture.nativeElement.innerHTML)
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.toEqual(`<div>Bonjour <span>monde</span></div><div>!</div>`);
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});
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it('should support moving elements', () => {
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loadTranslations({
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'Hello {$startTagSpan}world{$closeTagSpan} and {$startTagDiv}universe{$closeTagDiv}!':
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'Bonjour {$startTagDiv}univers{$closeTagDiv} et {$startTagSpan}monde{$closeTagSpan}!'
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});
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const fixture = initWithTemplate(
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AppComp, `<div i18n>Hello <span>world</span> and <div>universe</div>!</div>`);
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expect(fixture.nativeElement.innerHTML)
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.toEqual(`<div>Bonjour <div>univers</div> et <span>monde</span>!</div>`);
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});
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it('should support template directives', () => {
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loadTranslations({
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'Content: {$startTagDiv}before{$startTagSpan}middle{$closeTagSpan}after{$closeTagDiv}!':
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'Contenu: {$startTagDiv}avant{$startTagSpan}milieu{$closeTagSpan}après{$closeTagDiv}!'
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});
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const fixture = initWithTemplate(
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AppComp,
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`<div i18n>Content: <div *ngIf="visible">before<span>middle</span>after</div>!</div>`);
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expect(fixture.nativeElement.innerHTML)
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.toEqual(`<div>Contenu: <div>avant<span>milieu</span>après</div><!--bindings={
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"ng-reflect-ng-if": "true"
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}-->!</div>`);
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fixture.componentRef.instance.visible = false;
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fixture.detectChanges();
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expect(fixture.nativeElement.innerHTML).toEqual(`<div>Contenu: <!--bindings={
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"ng-reflect-ng-if": "false"
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}-->!</div>`);
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});
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it('should support multiple i18n blocks', () => {
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loadTranslations({
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'trad {$interpolation}': 'traduction {$interpolation}',
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'start {$interpolation} middle {$interpolation_1} end':
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'start {$interpolation_1} middle {$interpolation} end',
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'{$startTagC}trad{$closeTagC}{$startTagD}{$closeTagD}{$startTagE}{$closeTagE}':
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'{$startTagE}{$closeTagE}{$startTagC}traduction{$closeTagC}'
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});
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const fixture = initWithTemplate(AppComp, `
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<div>
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<a i18n>trad {{name}}</a>
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hello
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<b i18n i18n-title title="start {{count}} middle {{name}} end">
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<c>trad</c>
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<d></d>
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<e></e>
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</b>
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</div>`);
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expect(fixture.nativeElement.innerHTML)
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.toEqual(
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`<div><a>traduction Angular</a> hello <b title="start Angular middle 0 end"><e></e><c>traduction</c></b></div>`);
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});
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it('should support multiple sibling i18n blocks', () => {
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loadTranslations({
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'Section 1': 'Section un',
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'Section 2': 'Section deux',
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'Section 3': 'Section trois',
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});
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const fixture = initWithTemplate(AppComp, `
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<div>
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<div i18n>Section 1</div>
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<div i18n>Section 2</div>
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<div i18n>Section 3</div>
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</div>`);
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expect(fixture.nativeElement.innerHTML)
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.toEqual(`<div><div>Section un</div><div>Section deux</div><div>Section trois</div></div>`);
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});
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it('should support multiple sibling i18n blocks inside of a template directive', () => {
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loadTranslations({
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'Section 1': 'Section un',
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'Section 2': 'Section deux',
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'Section 3': 'Section trois',
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});
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const fixture = initWithTemplate(AppComp, `
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<ul *ngFor="let item of [1,2,3]">
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<li i18n>Section 1</li>
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<li i18n>Section 2</li>
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<li i18n>Section 3</li>
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</ul>`);
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expect(fixture.nativeElement.innerHTML)
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.toEqual(
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`<ul><li>Section un</li><li>Section deux</li><li>Section trois</li></ul><ul><li>Section un</li><li>Section deux</li><li>Section trois</li></ul><ul><li>Section un</li><li>Section deux</li><li>Section trois</li></ul><!--bindings={
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"ng-reflect-ng-for-of": "1,2,3"
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}-->`);
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});
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it('should properly escape quotes in content', () => {
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loadTranslations({
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'\'Single quotes\' and "Double quotes"': '\'Guillemets simples\' et "Guillemets doubles"'
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});
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const fixture =
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initWithTemplate(AppComp, `<div i18n>'Single quotes' and "Double quotes"</div>`);
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expect(fixture.nativeElement.innerHTML)
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.toEqual('<div>\'Guillemets simples\' et "Guillemets doubles"</div>');
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});
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it('should correctly bind to context in nested template', () => {
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loadTranslations({'Item {$interpolation}': 'Article {$interpolation}'});
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const fixture = initWithTemplate(AppComp, `
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<div *ngFor='let id of items'>
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<div i18n>Item {{ id }}</div>
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</div>
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`);
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const element = fixture.nativeElement;
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for (let i = 0; i < element.children.length; i++) {
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const child = element.children[i];
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expect(child).toHaveText(`Article ${i + 1}`);
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}
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});
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it('should ignore i18n attributes on self-closing tags', () => {
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const fixture = initWithTemplate(AppComp, '<img src="logo.png" i18n>');
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expect(fixture.nativeElement.innerHTML).toBe(`<img src="logo.png">`);
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});
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it('should handle i18n attribute with directives', () => {
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loadTranslations({'Hello {$interpolation}': 'Bonjour {$interpolation}'});
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const fixture = initWithTemplate(AppComp, `<div *ngIf="visible" i18n>Hello {{ name }}</div>`);
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expect(fixture.nativeElement.firstChild).toHaveText('Bonjour Angular');
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});
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it('should work correctly with event listeners', () => {
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loadTranslations({'Hello {$interpolation}': 'Bonjour {$interpolation}'});
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@Component(
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{selector: 'app-comp', template: `<div i18n (click)="onClick()">Hello {{ name }}</div>`})
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class ListenerComp {
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name = `Angular`;
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clicks = 0;
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onClick() { this.clicks++; }
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}
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TestBed.configureTestingModule({declarations: [ListenerComp]});
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const fixture = TestBed.createComponent(ListenerComp);
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fixture.detectChanges();
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const element = fixture.nativeElement.firstChild;
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const instance = fixture.componentInstance;
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expect(element).toHaveText('Bonjour Angular');
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expect(instance.clicks).toBe(0);
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element.click();
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expect(instance.clicks).toBe(1);
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});
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describe('ng-container and ng-template support', () => {
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it('should support ng-container', () => {
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loadTranslations({'text': 'texte'});
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const fixture = initWithTemplate(AppComp, `<ng-container i18n>text</ng-container>`);
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expect(fixture.nativeElement.innerHTML).toEqual(`texte<!--ng-container-->`);
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});
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it('should handle single translation message within ng-template', () => {
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loadTranslations({'Hello {$interpolation}': 'Bonjour {$interpolation}'});
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const fixture =
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initWithTemplate(AppComp, `<ng-template i18n tplRef>Hello {{ name }}</ng-template>`);
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const element = fixture.nativeElement;
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expect(element).toHaveText('Bonjour Angular');
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});
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it('should be able to act as child elements inside i18n block (plain text content)', () => {
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loadTranslations({
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'{$startTagNgTemplate} Hello {$closeTagNgTemplate}{$startTagNgContainer} Bye {$closeTagNgContainer}':
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'{$startTagNgTemplate} Bonjour {$closeTagNgTemplate}{$startTagNgContainer} Au revoir {$closeTagNgContainer}'
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});
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const fixture = initWithTemplate(AppComp, `
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<div i18n>
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<ng-template tplRef>
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Hello
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</ng-template>
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<ng-container>
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Bye
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</ng-container>
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</div>
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`);
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const element = fixture.nativeElement.firstChild;
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expect(element.textContent.replace(/\s+/g, ' ').trim()).toBe('Bonjour Au revoir');
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});
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it('should be able to act as child elements inside i18n block (text + tags)', () => {
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loadTranslations({
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'{$startTagNgTemplate}{$startTagSpan}Hello{$closeTagSpan}{$closeTagNgTemplate}{$startTagNgContainer}{$startTagSpan}Hello{$closeTagSpan}{$closeTagNgContainer}':
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'{$startTagNgTemplate}{$startTagSpan}Bonjour{$closeTagSpan}{$closeTagNgTemplate}{$startTagNgContainer}{$startTagSpan}Bonjour{$closeTagSpan}{$closeTagNgContainer}'
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});
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const fixture = initWithTemplate(AppComp, `
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<div i18n>
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<ng-template tplRef>
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<span>Hello</span>
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</ng-template>
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<ng-container>
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<span>Hello</span>
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</ng-container>
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</div>
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`);
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const element = fixture.nativeElement;
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const spans = element.getElementsByTagName('span');
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for (let i = 0; i < spans.length; i++) {
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expect(spans[i]).toHaveText('Bonjour');
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}
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});
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it('should be able to act as child elements inside i18n block (text + pipes)', () => {
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// Note: for some reason keeping this key inline causes clang to reformat the entire file
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// in a very weird way. Keeping it separated like this seems to make it happy.
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const key = '{$startTagNgTemplate}Hello {$interpolation}{$closeTagNgTemplate}' +
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'{$startTagNgContainer}Bye {$interpolation}{$closeTagNgContainer}';
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loadTranslations({
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[key]:
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'{$startTagNgTemplate}Hej {$interpolation}{$closeTagNgTemplate}{$startTagNgContainer}Vi ses {$interpolation}{$closeTagNgContainer}'
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});
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const fixture = initWithTemplate(AppComp, `
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<div i18n>
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<ng-template tplRef>Hello {{name | uppercase}}</ng-template>
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<ng-container>Bye {{name | uppercase}}</ng-container>
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</div>
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`);
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const element = fixture.nativeElement.firstChild;
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expect(element.textContent.replace(/\s+/g, ' ').trim()).toBe('Hej ANGULARVi ses ANGULAR');
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});
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it('should be able to handle deep nested levels with templates', () => {
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loadTranslations({
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'{$startTagSpan} Hello - 1 {$closeTagSpan}{$startTagSpan_1} Hello - 2 {$startTagSpan_1} Hello - 3 {$startTagSpan_1} Hello - 4 {$closeTagSpan}{$closeTagSpan}{$closeTagSpan}{$startTagSpan} Hello - 5 {$closeTagSpan}':
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'{$startTagSpan} Bonjour - 1 {$closeTagSpan}{$startTagSpan_1} Bonjour - 2 {$startTagSpan_1} Bonjour - 3 {$startTagSpan_1} Bonjour - 4 {$closeTagSpan}{$closeTagSpan}{$closeTagSpan}{$startTagSpan} Bonjour - 5 {$closeTagSpan}'
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});
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const fixture = initWithTemplate(AppComp, `
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<div i18n>
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<span>
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Hello - 1
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</span>
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<span *ngIf="visible">
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Hello - 2
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<span *ngIf="visible">
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Hello - 3
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<span *ngIf="visible">
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Hello - 4
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</span>
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</span>
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</span>
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<span>
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Hello - 5
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</span>
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</div>
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`);
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const element = fixture.nativeElement;
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const spans = element.getElementsByTagName('span');
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for (let i = 0; i < spans.length; i++) {
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expect(spans[i].innerHTML).toContain(`Bonjour - ${i + 1}`);
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}
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});
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it('should handle self-closing tags as content', () => {
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loadTranslations({
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'{$startTagSpan}My logo{$tagImg}{$closeTagSpan}':
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'{$startTagSpan}Mon logo{$tagImg}{$closeTagSpan}'
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});
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const content = `My logo<img src="logo.png" title="Logo">`;
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const fixture = initWithTemplate(AppComp, `
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<ng-container i18n>
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<span>${content}</span>
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</ng-container>
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<ng-template i18n tplRef>
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<span>${content}</span>
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</ng-template>
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`);
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const element = fixture.nativeElement;
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const spans = element.getElementsByTagName('span');
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for (let i = 0; i < spans.length; i++) {
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const child = spans[i];
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expect(child).toHaveText('Mon logo');
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}
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});
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it('should correctly find context for an element inside i18n section in <ng-template>', () => {
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@Directive({selector: '[myDir]'})
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class Dir {
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condition = true;
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}
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@Component({
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selector: 'my-cmp',
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template: `
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<div *ngIf="isLogged; else notLoggedIn">
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<span>Logged in</span>
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</div>
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<ng-template #notLoggedIn i18n>
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<a myDir>Not logged in</a>
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</ng-template>
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`,
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})
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class Cmp {
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isLogged = false;
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}
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TestBed.configureTestingModule({
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declarations: [Cmp, Dir],
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});
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const fixture = TestBed.createComponent(Cmp);
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fixture.detectChanges();
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const a = fixture.debugElement.query(By.css('a'));
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const dir = a.injector.get(Dir);
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expect(dir.condition).toEqual(true);
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});
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});
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describe('should support ICU expressions', () => {
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it('with no root node', () => {
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loadTranslations({
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'{VAR_SELECT, select, 10 {ten} 20 {twenty} other {other}}':
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'{VAR_SELECT, select, 10 {dix} 20 {vingt} other {autre}}'
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});
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const fixture =
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initWithTemplate(AppComp, `{count, select, 10 {ten} 20 {twenty} other {other}}`);
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const element = fixture.nativeElement;
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expect(element).toHaveText('autre');
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});
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it('with no i18n tag', () => {
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loadTranslations({
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|
|
'{VAR_SELECT, select, 10 {ten} 20 {twenty} other {other}}':
|
|
'{VAR_SELECT, select, 10 {dix} 20 {vingt} other {autre}}'
|
|
});
|
|
const fixture = initWithTemplate(
|
|
AppComp, `<div>{count, select, 10 {ten} 20 {twenty} other {other}}</div>`);
|
|
|
|
const element = fixture.nativeElement;
|
|
expect(element).toHaveText('autre');
|
|
});
|
|
|
|
it('multiple', () => {
|
|
loadTranslations({
|
|
|
|
'{VAR_PLURAL, plural, =0 {no {START_BOLD_TEXT}emails{CLOSE_BOLD_TEXT}!} =1 {one {START_ITALIC_TEXT}email{CLOSE_ITALIC_TEXT}} other {{INTERPOLATION} {START_TAG_SPAN}emails{CLOSE_TAG_SPAN}}}':
|
|
'{VAR_PLURAL, plural, =0 {aucun {START_BOLD_TEXT}email{CLOSE_BOLD_TEXT}!} =1 {un {START_ITALIC_TEXT}email{CLOSE_ITALIC_TEXT}} other {{INTERPOLATION} {START_TAG_SPAN}emails{CLOSE_TAG_SPAN}}}',
|
|
'{VAR_SELECT, select, other {(name)}}': '{VAR_SELECT, select, other {({$interpolation})}}'
|
|
});
|
|
const fixture = initWithTemplate(AppComp, `<div i18n>{count, plural,
|
|
=0 {no <b>emails</b>!}
|
|
=1 {one <i>email</i>}
|
|
other {{{count}} <span title="{{name}}">emails</span>}
|
|
} - {name, select,
|
|
other {({{name}})}
|
|
}</div>`);
|
|
expect(fixture.nativeElement.innerHTML)
|
|
.toEqual(`<div>aucun <b>email</b>!<!--ICU 7--> - (Angular)<!--ICU 13--></div>`);
|
|
|
|
fixture.componentRef.instance.count = 4;
|
|
fixture.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML)
|
|
.toEqual(
|
|
`<div>4 <span title="Angular">emails</span><!--ICU 7--> - (Angular)<!--ICU 13--></div>`);
|
|
|
|
fixture.componentRef.instance.count = 0;
|
|
fixture.componentRef.instance.name = 'John';
|
|
fixture.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML)
|
|
.toEqual(`<div>aucun <b>email</b>!<!--ICU 7--> - (John)<!--ICU 13--></div>`);
|
|
});
|
|
|
|
it('with custom interpolation config', () => {
|
|
loadTranslations({
|
|
|
|
'{VAR_SELECT, select, 10 {ten} other {{$interpolation}}}':
|
|
'{VAR_SELECT, select, 10 {dix} other {{$interpolation}}}'
|
|
});
|
|
const interpolation = ['{%', '%}'] as[string, string];
|
|
TestBed.overrideComponent(AppComp, {set: {interpolation}});
|
|
const fixture =
|
|
initWithTemplate(AppComp, `<div i18n>{count, select, 10 {ten} other {{% name %}}}</div>`);
|
|
|
|
expect(fixture.nativeElement).toHaveText(`Angular`);
|
|
});
|
|
|
|
it('inside HTML elements', () => {
|
|
loadTranslations({
|
|
|
|
'{VAR_PLURAL, plural, =0 {no {START_BOLD_TEXT}emails{CLOSE_BOLD_TEXT}!} =1 {one {START_ITALIC_TEXT}email{CLOSE_ITALIC_TEXT}} other {{INTERPOLATION} {START_TAG_SPAN}emails{CLOSE_TAG_SPAN}}}':
|
|
'{VAR_PLURAL, plural, =0 {aucun {START_BOLD_TEXT}email{CLOSE_BOLD_TEXT}!} =1 {un {START_ITALIC_TEXT}email{CLOSE_ITALIC_TEXT}} other {{INTERPOLATION} {START_TAG_SPAN}emails{CLOSE_TAG_SPAN}}}',
|
|
'{VAR_SELECT, select, other {(name)}}': '{VAR_SELECT, select, other {({$interpolation})}}'
|
|
});
|
|
const fixture = initWithTemplate(AppComp, `<div i18n><span>{count, plural,
|
|
=0 {no <b>emails</b>!}
|
|
=1 {one <i>email</i>}
|
|
other {{{count}} <span title="{{name}}">emails</span>}
|
|
}</span> - <span>{name, select,
|
|
other {({{name}})}
|
|
}</span></div>`);
|
|
expect(fixture.nativeElement.innerHTML)
|
|
.toEqual(
|
|
`<div><span>aucun <b>email</b>!<!--ICU 9--></span> - <span>(Angular)<!--ICU 15--></span></div>`);
|
|
|
|
fixture.componentRef.instance.count = 4;
|
|
fixture.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML)
|
|
.toEqual(
|
|
`<div><span>4 <span title="Angular">emails</span><!--ICU 9--></span> - <span>(Angular)<!--ICU 15--></span></div>`);
|
|
|
|
fixture.componentRef.instance.count = 0;
|
|
fixture.componentRef.instance.name = 'John';
|
|
fixture.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML)
|
|
.toEqual(
|
|
`<div><span>aucun <b>email</b>!<!--ICU 9--></span> - <span>(John)<!--ICU 15--></span></div>`);
|
|
});
|
|
|
|
it('inside template directives', () => {
|
|
loadTranslations({
|
|
|
|
'{VAR_SELECT, select, other {(name)}}': '{VAR_SELECT, select, other {({$interpolation})}}'
|
|
});
|
|
const fixture = initWithTemplate(AppComp, `<div i18n><span *ngIf="visible">{name, select,
|
|
other {({{name}})}
|
|
}</span></div>`);
|
|
expect(fixture.nativeElement.innerHTML)
|
|
.toEqual(`<div><span>(Angular)<!--ICU 4--></span><!--bindings={
|
|
"ng-reflect-ng-if": "true"
|
|
}--></div>`);
|
|
|
|
fixture.componentRef.instance.visible = false;
|
|
fixture.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML).toEqual(`<div><!--bindings={
|
|
"ng-reflect-ng-if": "false"
|
|
}--></div>`);
|
|
});
|
|
|
|
it('inside ng-container', () => {
|
|
loadTranslations({
|
|
|
|
'{VAR_SELECT, select, other {(name)}}': '{VAR_SELECT, select, other {({$interpolation})}}'
|
|
});
|
|
const fixture = initWithTemplate(AppComp, `<ng-container i18n>{name, select,
|
|
other {({{name}})}
|
|
}</ng-container>`);
|
|
expect(fixture.nativeElement.innerHTML).toEqual(`(Angular)<!--ICU 4--><!--ng-container-->`);
|
|
});
|
|
|
|
it('inside <ng-template>', () => {
|
|
loadTranslations({
|
|
|
|
'{VAR_SELECT, select, 10 {ten} 20 {twenty} other {other}}':
|
|
'{VAR_SELECT, select, 10 {dix} 20 {vingt} other {autre}}'
|
|
});
|
|
const fixture = initWithTemplate(
|
|
AppComp, `
|
|
<ng-template i18n tplRef>` +
|
|
`{count, select, 10 {ten} 20 {twenty} other {other}}` +
|
|
`</ng-template>
|
|
`);
|
|
|
|
const element = fixture.nativeElement;
|
|
expect(element).toHaveText('autre');
|
|
});
|
|
|
|
it('nested', () => {
|
|
loadTranslations({
|
|
|
|
'{VAR_PLURAL, plural, =0 {zero} other {{INTERPOLATION} {VAR_SELECT, select, cat {cats} dog {dogs} other {animals}}!}}':
|
|
'{VAR_PLURAL, plural, =0 {zero} other {{INTERPOLATION} {VAR_SELECT, select, cat {chats} dog {chients} other {animaux}}!}}'
|
|
});
|
|
const fixture = initWithTemplate(AppComp, `<div i18n>{count, plural,
|
|
=0 {zero}
|
|
other {{{count}} {name, select,
|
|
cat {cats}
|
|
dog {dogs}
|
|
other {animals}
|
|
}!}
|
|
}</div>`);
|
|
expect(fixture.nativeElement.innerHTML).toEqual(`<div>zero<!--ICU 5--></div>`);
|
|
|
|
fixture.componentRef.instance.count = 4;
|
|
fixture.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML)
|
|
.toEqual(`<div>4 animaux<!--nested ICU 0-->!<!--ICU 5--></div>`);
|
|
});
|
|
|
|
it('nested with interpolations in "other" blocks', () => {
|
|
// Note: for some reason long string causing clang to reformat the entire file.
|
|
const key = '{VAR_PLURAL, plural, =0 {zero} =2 {{INTERPOLATION} {VAR_SELECT, select, ' +
|
|
'cat {cats} dog {dogs} other {animals}}!} other {other - {INTERPOLATION}}}';
|
|
const translation =
|
|
'{VAR_PLURAL, plural, =0 {zero} =2 {{INTERPOLATION} {VAR_SELECT, select, ' +
|
|
'cat {chats} dog {chients} other {animaux}}!} other {other - {INTERPOLATION}}}';
|
|
loadTranslations({[key]: translation});
|
|
|
|
const fixture = initWithTemplate(AppComp, `<div i18n>{count, plural,
|
|
=0 {zero}
|
|
=2 {{{count}} {name, select,
|
|
cat {cats}
|
|
dog {dogs}
|
|
other {animals}
|
|
}!}
|
|
other {other - {{count}}}
|
|
}</div>`);
|
|
expect(fixture.nativeElement.innerHTML).toEqual(`<div>zero<!--ICU 5--></div>`);
|
|
|
|
fixture.componentRef.instance.count = 2;
|
|
fixture.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML)
|
|
.toEqual(`<div>2 animaux<!--nested ICU 0-->!<!--ICU 5--></div>`);
|
|
|
|
fixture.componentRef.instance.count = 4;
|
|
fixture.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML).toEqual(`<div>other - 4<!--ICU 5--></div>`);
|
|
});
|
|
|
|
it('should return the correct plural form for ICU expressions when using a specific locale',
|
|
() => {
|
|
registerLocaleData(localeRo);
|
|
TestBed.configureTestingModule({providers: [{provide: LOCALE_ID, useValue: 'ro'}]});
|
|
// We could also use `TestBed.overrideProvider(LOCALE_ID, {useValue: 'ro'});`
|
|
const fixture = initWithTemplate(AppComp, `
|
|
{count, plural,
|
|
=0 {no email}
|
|
=one {one email}
|
|
=few {a few emails}
|
|
=other {lots of emails}
|
|
}`);
|
|
|
|
expect(fixture.nativeElement.innerHTML).toEqual('no email<!--ICU 2-->');
|
|
|
|
// Change detection cycle, no model changes
|
|
fixture.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML).toEqual('no email<!--ICU 2-->');
|
|
|
|
fixture.componentInstance.count = 3;
|
|
fixture.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML).toEqual('a few emails<!--ICU 2-->');
|
|
|
|
fixture.componentInstance.count = 1;
|
|
fixture.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML).toEqual('one email<!--ICU 2-->');
|
|
|
|
fixture.componentInstance.count = 10;
|
|
fixture.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML).toEqual('a few emails<!--ICU 2-->');
|
|
|
|
fixture.componentInstance.count = 20;
|
|
fixture.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML).toEqual('lots of emails<!--ICU 2-->');
|
|
|
|
fixture.componentInstance.count = 0;
|
|
fixture.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML).toEqual('no email<!--ICU 2-->');
|
|
});
|
|
|
|
it('projection', () => {
|
|
@Component({selector: 'child', template: '<div><ng-content></ng-content></div>'})
|
|
class Child {
|
|
}
|
|
|
|
@Component({
|
|
selector: 'parent',
|
|
template: `
|
|
<child i18n>{
|
|
value // i18n(ph = "blah"),
|
|
plural,
|
|
=1 {one}
|
|
other {at least {{value}} .}
|
|
}</child>`
|
|
})
|
|
class Parent {
|
|
value = 3;
|
|
}
|
|
TestBed.configureTestingModule({declarations: [Parent, Child]});
|
|
loadTranslations({});
|
|
|
|
const fixture = TestBed.createComponent(Parent);
|
|
fixture.detectChanges();
|
|
|
|
expect(fixture.nativeElement.innerHTML).toContain('at least');
|
|
});
|
|
|
|
it('with empty values', () => {
|
|
const fixture = initWithTemplate(AppComp, `{count, select, 10 {} 20 {twenty} other {other}}`);
|
|
|
|
const element = fixture.nativeElement;
|
|
expect(element).toHaveText('other');
|
|
});
|
|
|
|
it('inside a container when creating a view via vcr.createEmbeddedView', () => {
|
|
@Directive({
|
|
selector: '[someDir]',
|
|
})
|
|
class Dir {
|
|
constructor(
|
|
private readonly viewContainerRef: ViewContainerRef,
|
|
private readonly templateRef: TemplateRef<any>) {}
|
|
|
|
ngOnInit() { this.viewContainerRef.createEmbeddedView(this.templateRef); }
|
|
}
|
|
|
|
@Component({
|
|
selector: 'my-cmp',
|
|
template: `
|
|
<div *someDir>
|
|
<ng-content></ng-content>
|
|
</div>
|
|
`,
|
|
})
|
|
class Cmp {
|
|
}
|
|
|
|
@Component({
|
|
selector: 'my-app',
|
|
template: `
|
|
<my-cmp i18n="test" *ngIf="condition">{
|
|
count,
|
|
plural,
|
|
=1 {ONE}
|
|
other {OTHER}
|
|
}</my-cmp>
|
|
`,
|
|
})
|
|
class App {
|
|
count = 1;
|
|
condition = true;
|
|
}
|
|
|
|
TestBed.configureTestingModule({
|
|
declarations: [App, Cmp, Dir],
|
|
});
|
|
const fixture = TestBed.createComponent(App);
|
|
fixture.detectChanges();
|
|
expect(fixture.debugElement.nativeElement.innerHTML)
|
|
.toContain('<my-cmp><div>ONE<!--ICU 13--></div><!--container--></my-cmp>');
|
|
|
|
fixture.componentRef.instance.count = 2;
|
|
fixture.detectChanges();
|
|
expect(fixture.debugElement.nativeElement.innerHTML)
|
|
.toContain('<my-cmp><div>OTHER<!--ICU 13--></div><!--container--></my-cmp>');
|
|
|
|
// destroy component
|
|
fixture.componentInstance.condition = false;
|
|
fixture.detectChanges();
|
|
expect(fixture.debugElement.nativeElement.textContent).toBe('');
|
|
|
|
// render it again and also change ICU case
|
|
fixture.componentInstance.condition = true;
|
|
fixture.componentInstance.count = 1;
|
|
fixture.detectChanges();
|
|
expect(fixture.debugElement.nativeElement.innerHTML)
|
|
.toContain('<my-cmp><div>ONE<!--ICU 13--></div><!--container--></my-cmp>');
|
|
});
|
|
|
|
it('with nested ICU expression and inside a container when creating a view via vcr.createEmbeddedView',
|
|
() => {
|
|
let dir: Dir|null = null;
|
|
@Directive({
|
|
selector: '[someDir]',
|
|
})
|
|
class Dir {
|
|
constructor(
|
|
private readonly viewContainerRef: ViewContainerRef,
|
|
private readonly templateRef: TemplateRef<any>) {
|
|
dir = this;
|
|
}
|
|
|
|
attachEmbeddedView() { this.viewContainerRef.createEmbeddedView(this.templateRef); }
|
|
}
|
|
|
|
@Component({
|
|
selector: 'my-cmp',
|
|
template: `
|
|
<div *someDir>
|
|
<ng-content></ng-content>
|
|
</div>
|
|
`,
|
|
})
|
|
class Cmp {
|
|
}
|
|
|
|
@Component({
|
|
selector: 'my-app',
|
|
template: `
|
|
<my-cmp i18n="test">{
|
|
count,
|
|
plural,
|
|
=1 {ONE}
|
|
other {{{count}} {name, select,
|
|
cat {cats}
|
|
dog {dogs}
|
|
other {animals}
|
|
}!}
|
|
}</my-cmp>
|
|
`,
|
|
})
|
|
class App {
|
|
count = 1;
|
|
}
|
|
|
|
TestBed.configureTestingModule({
|
|
declarations: [App, Cmp, Dir],
|
|
});
|
|
const fixture = TestBed.createComponent(App);
|
|
fixture.componentRef.instance.count = 2;
|
|
fixture.detectChanges();
|
|
expect(fixture.debugElement.nativeElement.innerHTML)
|
|
.toBe('<my-cmp><!--container--></my-cmp>');
|
|
|
|
dir !.attachEmbeddedView();
|
|
fixture.detectChanges();
|
|
expect(fixture.debugElement.nativeElement.innerHTML)
|
|
.toBe(
|
|
'<my-cmp><div>2 animals<!--nested ICU 0-->!<!--ICU 15--></div><!--container--></my-cmp>');
|
|
|
|
fixture.componentRef.instance.count = 1;
|
|
fixture.detectChanges();
|
|
expect(fixture.debugElement.nativeElement.innerHTML)
|
|
.toBe('<my-cmp><div>ONE<!--ICU 15--></div><!--container--></my-cmp>');
|
|
});
|
|
|
|
it('with nested containers', () => {
|
|
@Component({
|
|
selector: 'comp',
|
|
template: `
|
|
<ng-container [ngSwitch]="visible">
|
|
<ng-container *ngSwitchCase="isVisible()" i18n>
|
|
{type, select, A { A } B { B } other { C }}
|
|
</ng-container>
|
|
<ng-container *ngSwitchCase="!isVisible()" i18n>
|
|
{type, select, A1 { A1 } B1 { B1 } other { C1 }}
|
|
</ng-container>
|
|
</ng-container>
|
|
`,
|
|
})
|
|
class Comp {
|
|
type = 'A';
|
|
visible = true;
|
|
isVisible() { return true; }
|
|
}
|
|
|
|
TestBed.configureTestingModule({declarations: [Comp]});
|
|
|
|
const fixture = TestBed.createComponent(Comp);
|
|
fixture.detectChanges();
|
|
|
|
expect(fixture.debugElement.nativeElement.innerHTML).toContain('A');
|
|
|
|
fixture.componentInstance.visible = false;
|
|
fixture.detectChanges();
|
|
|
|
expect(fixture.debugElement.nativeElement.innerHTML).not.toContain('A');
|
|
expect(fixture.debugElement.nativeElement.innerHTML).toContain('C1');
|
|
});
|
|
|
|
it('with named interpolations', () => {
|
|
@Component({
|
|
selector: 'comp',
|
|
template: `
|
|
<ng-container i18n>{
|
|
type,
|
|
select,
|
|
A {A - {{ typeA // i18n(ph="PH_A") }}}
|
|
B {B - {{ typeB // i18n(ph="PH_B") }}}
|
|
other {other - {{ typeC // i18n(ph="PH WITH SPACES") }}}
|
|
}</ng-container>
|
|
`,
|
|
})
|
|
class Comp {
|
|
type = 'A';
|
|
typeA = 'Type A';
|
|
typeB = 'Type B';
|
|
typeC = 'Type C';
|
|
}
|
|
|
|
TestBed.configureTestingModule({declarations: [Comp]});
|
|
|
|
const fixture = TestBed.createComponent(Comp);
|
|
fixture.detectChanges();
|
|
|
|
expect(fixture.debugElement.nativeElement.innerHTML).toContain('A - Type A');
|
|
|
|
fixture.componentInstance.type = 'C'; // trigger "other" case
|
|
fixture.detectChanges();
|
|
|
|
expect(fixture.debugElement.nativeElement.innerHTML).not.toContain('A - Type A');
|
|
expect(fixture.debugElement.nativeElement.innerHTML).toContain('other - Type C');
|
|
});
|
|
|
|
it('should work inside an ngTemplateOutlet inside an ngFor', () => {
|
|
@Component({
|
|
selector: 'app',
|
|
template: `
|
|
<ng-template #myTemp i18n let-type>{
|
|
type,
|
|
select,
|
|
A {A }
|
|
B {B }
|
|
other {other - {{ typeC // i18n(ph="PH WITH SPACES") }}}
|
|
}
|
|
</ng-template>
|
|
|
|
<div *ngFor="let type of types">
|
|
<ng-container *ngTemplateOutlet="myTemp; context: {$implicit: type}">
|
|
</ng-container>
|
|
</div>
|
|
`
|
|
})
|
|
class AppComponent {
|
|
types = ['A', 'B', 'C'];
|
|
}
|
|
|
|
TestBed.configureTestingModule({declarations: [AppComponent]});
|
|
|
|
const fixture = TestBed.createComponent(AppComponent);
|
|
fixture.detectChanges();
|
|
|
|
expect(fixture.debugElement.nativeElement.innerHTML).toContain('A');
|
|
expect(fixture.debugElement.nativeElement.innerHTML).toContain('B');
|
|
});
|
|
});
|
|
|
|
describe('should support attributes', () => {
|
|
it('text', () => {
|
|
loadTranslations({'text': 'texte'});
|
|
const fixture = initWithTemplate(AppComp, `<div i18n i18n-title title="text"></div>`);
|
|
expect(fixture.nativeElement.innerHTML).toEqual(`<div title="texte"></div>`);
|
|
});
|
|
|
|
it('interpolations', () => {
|
|
loadTranslations({'hello {$interpolation}': 'bonjour {$interpolation}'});
|
|
const fixture =
|
|
initWithTemplate(AppComp, `<div i18n i18n-title title="hello {{name}}"></div>`);
|
|
expect(fixture.nativeElement.innerHTML).toEqual(`<div title="bonjour Angular"></div>`);
|
|
|
|
fixture.componentRef.instance.name = 'John';
|
|
fixture.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML).toEqual(`<div title="bonjour John"></div>`);
|
|
});
|
|
|
|
it('with pipes', () => {
|
|
loadTranslations({'hello {$interpolation}': 'bonjour {$interpolation}'});
|
|
const fixture = initWithTemplate(
|
|
AppComp, `<div i18n i18n-title title="hello {{name | uppercase}}"></div>`);
|
|
expect(fixture.nativeElement.innerHTML).toEqual(`<div title="bonjour ANGULAR"></div>`);
|
|
});
|
|
|
|
it('multiple attributes', () => {
|
|
loadTranslations({'hello {$interpolation}': 'bonjour {$interpolation}'});
|
|
const fixture = initWithTemplate(
|
|
AppComp,
|
|
`<input i18n i18n-title title="hello {{name}}" i18n-placeholder placeholder="hello {{name}}">`);
|
|
expect(fixture.nativeElement.innerHTML)
|
|
.toEqual(`<input title="bonjour Angular" placeholder="bonjour Angular">`);
|
|
|
|
fixture.componentRef.instance.name = 'John';
|
|
fixture.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML)
|
|
.toEqual(`<input title="bonjour John" placeholder="bonjour John">`);
|
|
});
|
|
|
|
it('on removed elements', () => {
|
|
loadTranslations({'text': 'texte', '{$startTagSpan}content{$closeTagSpan}': 'contenu'});
|
|
const fixture =
|
|
initWithTemplate(AppComp, `<div i18n><span i18n-title title="text">content</span></div>`);
|
|
expect(fixture.nativeElement.innerHTML).toEqual(`<div>contenu</div>`);
|
|
});
|
|
|
|
it('with custom interpolation config', () => {
|
|
loadTranslations({'Hello {$interpolation}': 'Bonjour {$interpolation}'});
|
|
const interpolation = ['{%', '%}'] as[string, string];
|
|
TestBed.overrideComponent(AppComp, {set: {interpolation}});
|
|
const fixture =
|
|
initWithTemplate(AppComp, `<div i18n-title="m|d" title="Hello {% name %}"></div>`);
|
|
|
|
const element = fixture.nativeElement.firstChild;
|
|
expect(element.title).toBe('Bonjour Angular');
|
|
});
|
|
|
|
it('in nested template', () => {
|
|
loadTranslations({'Item {$interpolation}': 'Article {$interpolation}'});
|
|
const fixture = initWithTemplate(AppComp, `
|
|
<div *ngFor='let item of [1,2,3]'>
|
|
<div i18n-title='m|d' title='Item {{ item }}'></div>
|
|
</div>`);
|
|
|
|
const element = fixture.nativeElement;
|
|
for (let i = 0; i < element.children.length; i++) {
|
|
const child = element.children[i];
|
|
expect((child as any).innerHTML).toBe(`<div title="Article ${i + 1}"></div>`);
|
|
}
|
|
});
|
|
|
|
it('should add i18n attributes on self-closing tags', () => {
|
|
loadTranslations({'Hello {$interpolation}': 'Bonjour {$interpolation}'});
|
|
const fixture =
|
|
initWithTemplate(AppComp, `<img src="logo.png" i18n-title title="Hello {{ name }}">`);
|
|
|
|
const element = fixture.nativeElement.firstChild;
|
|
expect(element.title).toBe('Bonjour Angular');
|
|
});
|
|
|
|
it('should apply i18n attributes during second template pass', () => {
|
|
@Directive({
|
|
selector: '[test]',
|
|
inputs: ['test'],
|
|
exportAs: 'dir',
|
|
})
|
|
class Dir {
|
|
}
|
|
|
|
@Component({
|
|
selector: 'other',
|
|
template: `<div i18n #ref="dir" test="Set" i18n-test="This is also a test"></div>`
|
|
})
|
|
class Other {
|
|
}
|
|
|
|
@Component({
|
|
selector: 'blah',
|
|
template: `
|
|
<other></other>
|
|
<other></other>
|
|
`
|
|
})
|
|
class Cmp {
|
|
}
|
|
|
|
TestBed.configureTestingModule({
|
|
declarations: [Dir, Cmp, Other],
|
|
});
|
|
|
|
const fixture = TestBed.createComponent(Cmp);
|
|
fixture.detectChanges();
|
|
expect(fixture.debugElement.children[0].children[0].references.ref.test).toBe('Set');
|
|
expect(fixture.debugElement.children[1].children[0].references.ref.test).toBe('Set');
|
|
});
|
|
});
|
|
|
|
it('should work with directives and host bindings', () => {
|
|
let directiveInstances: ClsDir[] = [];
|
|
|
|
@Directive({selector: '[test]'})
|
|
class ClsDir {
|
|
@HostBinding('className')
|
|
klass = 'foo';
|
|
|
|
constructor() { directiveInstances.push(this); }
|
|
}
|
|
|
|
@Component({
|
|
selector: `my-app`,
|
|
template: `
|
|
<div i18n test i18n-title title="start {{exp1}} middle {{exp2}} end">
|
|
trad: {exp1, plural,
|
|
=0 {no <b title="none">emails</b>!}
|
|
=1 {one <i>email</i>}
|
|
other {{{exp1}} emails}
|
|
}
|
|
</div><div test></div>`
|
|
})
|
|
class MyApp {
|
|
exp1 = 1;
|
|
exp2 = 2;
|
|
}
|
|
|
|
TestBed.configureTestingModule({declarations: [ClsDir, MyApp]});
|
|
loadTranslations({
|
|
// Not that this translation switches the order of the expressions!
|
|
'start {$interpolation} middle {$interpolation_1} end':
|
|
'début {$interpolation_1} milieu {$interpolation} fin',
|
|
'{VAR_PLURAL, plural, =0 {no {START_BOLD_TEXT}emails{CLOSE_BOLD_TEXT}!} =1 {one {START_ITALIC_TEXT}email{CLOSE_ITALIC_TEXT}} other {{INTERPOLATION} emails}}':
|
|
'{VAR_PLURAL, plural, =0 {aucun {START_BOLD_TEXT}email{CLOSE_BOLD_TEXT}!} =1 {un {START_ITALIC_TEXT}email{CLOSE_ITALIC_TEXT}} other {{INTERPOLATION} emails}}',
|
|
' trad: {$icu} ': ' traduction: {$icu} '
|
|
});
|
|
const fixture = TestBed.createComponent(MyApp);
|
|
fixture.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML)
|
|
.toEqual(
|
|
`<div test="" title="début 2 milieu 1 fin" class="foo"> traduction: un <i>email</i><!--ICU 20--> ` +
|
|
`</div><div test="" class="foo"></div>`);
|
|
|
|
directiveInstances.forEach(instance => instance.klass = 'bar');
|
|
fixture.componentRef.instance.exp1 = 2;
|
|
fixture.componentRef.instance.exp2 = 3;
|
|
fixture.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML)
|
|
.toEqual(
|
|
`<div test="" title="début 3 milieu 2 fin" class="bar"> traduction: 2 emails<!--ICU 20--> ` +
|
|
`</div><div test="" class="bar"></div>`);
|
|
});
|
|
|
|
it('should handle i18n attribute with directive inputs', () => {
|
|
let calledTitle = false;
|
|
let calledValue = false;
|
|
@Component({selector: 'my-comp', template: ''})
|
|
class MyComp {
|
|
t !: string;
|
|
@Input()
|
|
get title() { return this.t; }
|
|
set title(title) {
|
|
calledTitle = true;
|
|
this.t = title;
|
|
}
|
|
|
|
@Input()
|
|
get value() { return this.val; }
|
|
set value(value: string) {
|
|
calledValue = true;
|
|
this.val = value;
|
|
}
|
|
val !: string;
|
|
}
|
|
|
|
TestBed.configureTestingModule({declarations: [AppComp, MyComp]});
|
|
loadTranslations({'Hello {$interpolation}': 'Bonjour {$interpolation}', 'works': 'fonctionne'});
|
|
const fixture = initWithTemplate(
|
|
AppComp,
|
|
`<my-comp i18n i18n-title title="works" i18n-value="hi" value="Hello {{name}}"></my-comp>`);
|
|
fixture.detectChanges();
|
|
|
|
const directive = fixture.debugElement.children[0].injector.get(MyComp);
|
|
expect(calledValue).toEqual(true);
|
|
expect(calledTitle).toEqual(true);
|
|
expect(directive.value).toEqual(`Bonjour Angular`);
|
|
expect(directive.title).toEqual(`fonctionne`);
|
|
});
|
|
|
|
it('should support adding/moving/removing nodes', () => {
|
|
loadTranslations({
|
|
'{$startTagDiv2}{$closeTagDiv2}{$startTagDiv3}{$closeTagDiv3}{$startTagDiv4}{$closeTagDiv4}{$startTagDiv5}{$closeTagDiv5}{$startTagDiv6}{$closeTagDiv6}{$startTagDiv7}{$closeTagDiv7}{$startTagDiv8}{$closeTagDiv8}':
|
|
'{$startTagDiv2}{$closeTagDiv2}{$startTagDiv8}{$closeTagDiv8}{$startTagDiv4}{$closeTagDiv4}{$startTagDiv5}{$closeTagDiv5}Bonjour monde{$startTagDiv3}{$closeTagDiv3}{$startTagDiv7}{$closeTagDiv7}'
|
|
});
|
|
const fixture = initWithTemplate(AppComp, `
|
|
<div i18n>
|
|
<div2></div2>
|
|
<div3></div3>
|
|
<div4></div4>
|
|
<div5></div5>
|
|
<div6></div6>
|
|
<div7></div7>
|
|
<div8></div8>
|
|
</div>`);
|
|
expect(fixture.nativeElement.innerHTML)
|
|
.toEqual(
|
|
`<div><div2></div2><div8></div8><div4></div4><div5></div5>Bonjour monde<div3></div3><div7></div7></div>`);
|
|
});
|
|
|
|
describe('projection', () => {
|
|
it('should project the translations', () => {
|
|
@Component({selector: 'child', template: '<p><ng-content></ng-content></p>'})
|
|
class Child {
|
|
}
|
|
|
|
@Component({
|
|
selector: 'parent',
|
|
template: `
|
|
<div i18n>
|
|
<child>I am projected from
|
|
<b i18n-title title="Child of {{name}}">{{name}}<remove-me-1></remove-me-1></b>
|
|
<remove-me-2></remove-me-2>
|
|
</child>
|
|
<remove-me-3></remove-me-3>
|
|
</div>`
|
|
})
|
|
class Parent {
|
|
name: string = 'Parent';
|
|
}
|
|
TestBed.configureTestingModule({declarations: [Parent, Child]});
|
|
loadTranslations({
|
|
|
|
'Child of {$interpolation}': 'Enfant de {$interpolation}',
|
|
'{$startTagChild}I am projected from {$startBoldText}{$interpolation}{$startTagRemoveMe_1}{$closeTagRemoveMe_1}{$closeBoldText}{$startTagRemoveMe_2}{$closeTagRemoveMe_2}{$closeTagChild}{$startTagRemoveMe_3}{$closeTagRemoveMe_3}':
|
|
'{$startTagChild}Je suis projeté depuis {$startBoldText}{$interpolation}{$closeBoldText}{$closeTagChild}'
|
|
});
|
|
const fixture = TestBed.createComponent(Parent);
|
|
fixture.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML)
|
|
.toEqual(
|
|
`<div><child><p>Je suis projeté depuis <b title="Enfant de Parent">Parent</b></p></child></div>`);
|
|
});
|
|
|
|
it('should project a translated i18n block', () => {
|
|
@Component({selector: 'child', template: '<p><ng-content></ng-content></p>'})
|
|
class Child {
|
|
}
|
|
|
|
@Component({
|
|
selector: 'parent',
|
|
template: `
|
|
<div>
|
|
<child>
|
|
<any></any>
|
|
<b i18n i18n-title title="Child of {{name}}">I am projected from {{name}}</b>
|
|
<any></any>
|
|
</child>
|
|
</div>`
|
|
})
|
|
class Parent {
|
|
name: string = 'Parent';
|
|
}
|
|
TestBed.configureTestingModule({declarations: [Parent, Child]});
|
|
loadTranslations({
|
|
|
|
'Child of {$interpolation}': 'Enfant de {$interpolation}',
|
|
'I am projected from {$interpolation}': 'Je suis projeté depuis {$interpolation}'
|
|
});
|
|
const fixture = TestBed.createComponent(Parent);
|
|
fixture.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML)
|
|
.toEqual(
|
|
`<div><child><p><any></any><b title="Enfant de Parent">Je suis projeté depuis Parent</b><any></any></p></child></div>`);
|
|
|
|
// it should be able to render a new component with the same template code
|
|
const fixture2 = TestBed.createComponent(Parent);
|
|
fixture2.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML).toEqual(fixture2.nativeElement.innerHTML);
|
|
|
|
fixture2.componentRef.instance.name = 'Parent 2';
|
|
fixture2.detectChanges();
|
|
expect(fixture2.nativeElement.innerHTML)
|
|
.toEqual(
|
|
`<div><child><p><any></any><b title="Enfant de Parent 2">Je suis projeté depuis Parent 2</b><any></any></p></child></div>`);
|
|
|
|
// The first fixture should not have changed
|
|
expect(fixture.nativeElement.innerHTML).not.toEqual(fixture2.nativeElement.innerHTML);
|
|
});
|
|
|
|
it('should re-project translations when multiple projections', () => {
|
|
@Component({selector: 'grand-child', template: '<div><ng-content></ng-content></div>'})
|
|
class GrandChild {
|
|
}
|
|
|
|
@Component(
|
|
{selector: 'child', template: '<grand-child><ng-content></ng-content></grand-child>'})
|
|
class Child {
|
|
}
|
|
|
|
@Component({selector: 'parent', template: `<child i18n><b>Hello</b> World!</child>`})
|
|
class Parent {
|
|
name: string = 'Parent';
|
|
}
|
|
|
|
TestBed.configureTestingModule({declarations: [Parent, Child, GrandChild]});
|
|
loadTranslations({
|
|
|
|
'{$startBoldText}Hello{$closeBoldText} World!':
|
|
'{$startBoldText}Bonjour{$closeBoldText} monde!'
|
|
});
|
|
const fixture = TestBed.createComponent(Parent);
|
|
fixture.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML)
|
|
.toEqual('<child><grand-child><div><b>Bonjour</b> monde!</div></grand-child></child>');
|
|
});
|
|
|
|
it('should be able to remove projected placeholders', () => {
|
|
@Component({selector: 'grand-child', template: '<div><ng-content></ng-content></div>'})
|
|
class GrandChild {
|
|
}
|
|
|
|
@Component(
|
|
{selector: 'child', template: '<grand-child><ng-content></ng-content></grand-child>'})
|
|
class Child {
|
|
}
|
|
|
|
@Component({selector: 'parent', template: `<child i18n><b>Hello</b> World!</child>`})
|
|
class Parent {
|
|
name: string = 'Parent';
|
|
}
|
|
|
|
TestBed.configureTestingModule({declarations: [Parent, Child, GrandChild]});
|
|
loadTranslations({'{$startBoldText}Hello{$closeBoldText} World!': 'Bonjour monde!'});
|
|
const fixture = TestBed.createComponent(Parent);
|
|
fixture.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML)
|
|
.toEqual('<child><grand-child><div>Bonjour monde!</div></grand-child></child>');
|
|
});
|
|
|
|
it('should project translations with selectors', () => {
|
|
@Component({selector: 'child', template: `<ng-content select="span"></ng-content>`})
|
|
class Child {
|
|
}
|
|
|
|
@Component({
|
|
selector: 'parent',
|
|
template: `
|
|
<child i18n>
|
|
<span title="keepMe"></span>
|
|
<span title="deleteMe"></span>
|
|
</child>
|
|
`
|
|
})
|
|
class Parent {
|
|
}
|
|
|
|
TestBed.configureTestingModule({declarations: [Parent, Child]});
|
|
loadTranslations({
|
|
|
|
'{$startTagSpan}{$closeTagSpan}{$startTagSpan_1}{$closeTagSpan}':
|
|
'{$startTagSpan}Contenu{$closeTagSpan}'
|
|
});
|
|
const fixture = TestBed.createComponent(Parent);
|
|
fixture.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML)
|
|
.toEqual('<child><span title="keepMe">Contenu</span></child>');
|
|
});
|
|
|
|
it('should project content in i18n blocks', () => {
|
|
@Component({
|
|
selector: 'child',
|
|
template: `<div i18n>Content projected from <ng-content></ng-content></div>`
|
|
})
|
|
class Child {
|
|
}
|
|
|
|
@Component({selector: 'parent', template: `<child>{{name}}</child>`})
|
|
class Parent {
|
|
name: string = 'Parent';
|
|
}
|
|
TestBed.configureTestingModule({declarations: [Parent, Child]});
|
|
loadTranslations({
|
|
|
|
'Content projected from {$startTagNgContent}{$closeTagNgContent}':
|
|
'Contenu projeté depuis {$startTagNgContent}{$closeTagNgContent}'
|
|
});
|
|
|
|
const fixture = TestBed.createComponent(Parent);
|
|
fixture.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML)
|
|
.toEqual(`<child><div>Contenu projeté depuis Parent</div></child>`);
|
|
|
|
fixture.componentRef.instance.name = 'Parent component';
|
|
fixture.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML)
|
|
.toEqual(`<child><div>Contenu projeté depuis Parent component</div></child>`);
|
|
});
|
|
|
|
it('should project content in i18n blocks with placeholders', () => {
|
|
@Component({
|
|
selector: 'child',
|
|
template: `<div i18n>Content projected from <ng-content></ng-content></div>`
|
|
})
|
|
class Child {
|
|
}
|
|
|
|
@Component({selector: 'parent', template: `<child><b>{{name}}</b></child>`})
|
|
class Parent {
|
|
name: string = 'Parent';
|
|
}
|
|
TestBed.configureTestingModule({declarations: [Parent, Child]});
|
|
loadTranslations({
|
|
|
|
'Content projected from {$startTagNgContent}{$closeTagNgContent}':
|
|
'{$startTagNgContent}{$closeTagNgContent} a projeté le contenu'
|
|
});
|
|
const fixture = TestBed.createComponent(Parent);
|
|
fixture.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML)
|
|
.toEqual(`<child><div><b>Parent</b> a projeté le contenu</div></child>`);
|
|
});
|
|
|
|
it('should project translated content in i18n blocks', () => {
|
|
@Component(
|
|
{selector: 'child', template: `<div i18n>Child content <ng-content></ng-content></div>`})
|
|
class Child {
|
|
}
|
|
|
|
@Component({selector: 'parent', template: `<child i18n>and projection from {{name}}</child>`})
|
|
class Parent {
|
|
name: string = 'Parent';
|
|
}
|
|
TestBed.configureTestingModule({declarations: [Parent, Child]});
|
|
loadTranslations({
|
|
|
|
'Child content {$startTagNgContent}{$closeTagNgContent}':
|
|
'Contenu enfant {$startTagNgContent}{$closeTagNgContent}',
|
|
'and projection from {$interpolation}': 'et projection depuis {$interpolation}'
|
|
});
|
|
const fixture = TestBed.createComponent(Parent);
|
|
fixture.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML)
|
|
.toEqual(`<child><div>Contenu enfant et projection depuis Parent</div></child>`);
|
|
});
|
|
|
|
it('should project bare ICU expressions', () => {
|
|
@Component({selector: 'child', template: '<div><ng-content></ng-content></div>'})
|
|
class Child {
|
|
}
|
|
|
|
@Component({
|
|
selector: 'parent',
|
|
template: `
|
|
<child i18n>{
|
|
value // i18n(ph = "blah"),
|
|
plural,
|
|
=1 {one}
|
|
other {at least {{value}} .}
|
|
}</child>`
|
|
})
|
|
class Parent {
|
|
value = 3;
|
|
}
|
|
TestBed.configureTestingModule({declarations: [Parent, Child]});
|
|
loadTranslations({});
|
|
|
|
const fixture = TestBed.createComponent(Parent);
|
|
fixture.detectChanges();
|
|
|
|
expect(fixture.nativeElement.innerHTML).toContain('at least');
|
|
});
|
|
|
|
it('should project ICUs in i18n blocks', () => {
|
|
@Component(
|
|
{selector: 'child', template: `<div i18n>Child content <ng-content></ng-content></div>`})
|
|
class Child {
|
|
}
|
|
|
|
@Component({
|
|
selector: 'parent',
|
|
template:
|
|
`<child i18n>and projection from {name, select, angular {Angular} other {{{name}}}}</child>`
|
|
})
|
|
class Parent {
|
|
name: string = 'Parent';
|
|
}
|
|
TestBed.configureTestingModule({declarations: [Parent, Child]});
|
|
loadTranslations({
|
|
|
|
'Child content {$startTagNgContent}{$closeTagNgContent}':
|
|
'Contenu enfant {$startTagNgContent}{$closeTagNgContent}',
|
|
'and projection from {$icu}': 'et projection depuis {$icu}'
|
|
});
|
|
const fixture = TestBed.createComponent(Parent);
|
|
fixture.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML)
|
|
.toEqual(
|
|
`<child><div>Contenu enfant et projection depuis Parent<!--ICU 15--></div></child>`);
|
|
|
|
fixture.componentRef.instance.name = 'angular';
|
|
fixture.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML)
|
|
.toEqual(
|
|
`<child><div>Contenu enfant et projection depuis Angular<!--ICU 15--></div></child>`);
|
|
});
|
|
|
|
it(`shouldn't project deleted projections in i18n blocks`, () => {
|
|
@Component(
|
|
{selector: 'child', template: `<div i18n>Child content <ng-content></ng-content></div>`})
|
|
class Child {
|
|
}
|
|
|
|
@Component({selector: 'parent', template: `<child i18n>and projection from {{name}}</child>`})
|
|
class Parent {
|
|
name: string = 'Parent';
|
|
}
|
|
TestBed.configureTestingModule({declarations: [Parent, Child]});
|
|
loadTranslations({
|
|
|
|
'Child content {$startTagNgContent}{$closeTagNgContent}': 'Contenu enfant',
|
|
'and projection from {$interpolation}': 'et projection depuis {$interpolation}'
|
|
});
|
|
const fixture = TestBed.createComponent(Parent);
|
|
fixture.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML).toEqual(`<child><div>Contenu enfant</div></child>`);
|
|
});
|
|
|
|
it('should display/destroy projected i18n content', () => {
|
|
|
|
@Component({
|
|
selector: 'app',
|
|
template: `
|
|
<ng-container>(<ng-content></ng-content>)</ng-container>
|
|
`
|
|
})
|
|
class MyContentApp {
|
|
}
|
|
|
|
@Component({
|
|
selector: 'my-app',
|
|
template: `
|
|
<app i18n *ngIf="condition">{type, select, A {A} B {B} other {other}}</app>
|
|
`
|
|
})
|
|
class MyApp {
|
|
type = 'A';
|
|
condition = true;
|
|
}
|
|
|
|
TestBed.configureTestingModule({declarations: [MyApp, MyContentApp]});
|
|
|
|
const fixture = TestBed.createComponent(MyApp);
|
|
fixture.detectChanges();
|
|
|
|
expect(fixture.nativeElement.textContent).toContain('(A)');
|
|
|
|
// change `condition` to remove <app>
|
|
fixture.componentInstance.condition = false;
|
|
fixture.detectChanges();
|
|
|
|
// should not contain 'A'
|
|
expect(fixture.nativeElement.textContent).toBe('');
|
|
|
|
// display <app> again
|
|
fixture.componentInstance.type = 'B';
|
|
fixture.componentInstance.condition = true;
|
|
fixture.detectChanges();
|
|
|
|
// expect that 'B' is now displayed
|
|
expect(fixture.nativeElement.textContent).toContain('(B)');
|
|
});
|
|
});
|
|
|
|
describe('queries', () => {
|
|
function toHtml(element: Element): string {
|
|
return element.innerHTML.replace(/\sng-reflect-\S*="[^"]*"/g, '')
|
|
.replace(/<!--bindings=\{(\W.*\W\s*)?\}-->/g, '');
|
|
}
|
|
|
|
it('detached nodes should still be part of query', () => {
|
|
@Directive({selector: '[text]', inputs: ['text'], exportAs: 'textDir'})
|
|
class TextDirective {
|
|
// TODO(issue/24571): remove '!'.
|
|
text !: string;
|
|
constructor() {}
|
|
}
|
|
|
|
@Component({selector: 'div-query', template: '<ng-container #vc></ng-container>'})
|
|
class DivQuery {
|
|
// TODO(issue/24571): remove '!'.
|
|
@ContentChild(TemplateRef, {static: true}) template !: TemplateRef<any>;
|
|
|
|
// TODO(issue/24571): remove '!'.
|
|
@ViewChild('vc', {read: ViewContainerRef, static: true})
|
|
vc !: ViewContainerRef;
|
|
|
|
// TODO(issue/24571): remove '!'.
|
|
@ContentChildren(TextDirective, {descendants: true})
|
|
query !: QueryList<TextDirective>;
|
|
|
|
create() { this.vc.createEmbeddedView(this.template); }
|
|
|
|
destroy() { this.vc.clear(); }
|
|
}
|
|
|
|
TestBed.configureTestingModule({declarations: [TextDirective, DivQuery]});
|
|
loadTranslations({
|
|
|
|
'{$startTagNgTemplate}{$startTagDiv_1}{$startTagDiv}{$startTagSpan}Content{$closeTagSpan}{$closeTagDiv}{$closeTagDiv}{$closeTagNgTemplate}':
|
|
'{$startTagNgTemplate}Contenu{$closeTagNgTemplate}'
|
|
});
|
|
const fixture = initWithTemplate(AppComp, `
|
|
<div-query #q i18n>
|
|
<ng-template>
|
|
<div>
|
|
<div *ngIf="visible">
|
|
<span text="1">Content</span>
|
|
</div>
|
|
</div>
|
|
</ng-template>
|
|
</div-query>
|
|
`);
|
|
const q = fixture.debugElement.children[0].references.q;
|
|
expect(q.query.length).toEqual(0);
|
|
|
|
// Create embedded view
|
|
q.create();
|
|
fixture.detectChanges();
|
|
expect(q.query.length).toEqual(1);
|
|
expect(toHtml(fixture.nativeElement))
|
|
.toEqual(`<div-query>Contenu<!--ng-container--></div-query>`);
|
|
|
|
// Disable ng-if
|
|
fixture.componentInstance.visible = false;
|
|
fixture.detectChanges();
|
|
expect(q.query.length).toEqual(0);
|
|
expect(toHtml(fixture.nativeElement))
|
|
.toEqual(`<div-query>Contenu<!--ng-container--></div-query>`);
|
|
});
|
|
});
|
|
|
|
it('should not alloc expando slots when there is no new variable to create', () => {
|
|
@Component({
|
|
template: `
|
|
<div dialog i18n>
|
|
<div *ngIf="data">
|
|
Some content
|
|
</div>
|
|
</div>
|
|
<button [close]="true">Button label</button>
|
|
`
|
|
})
|
|
class ContentElementDialog {
|
|
data = false;
|
|
}
|
|
|
|
TestBed.configureTestingModule({declarations: [DialogDir, CloseBtn, ContentElementDialog]});
|
|
|
|
const fixture = TestBed.createComponent(ContentElementDialog);
|
|
fixture.detectChanges();
|
|
expect(fixture.nativeElement.innerHTML).toEqual(`<div dialog=""><!--bindings={
|
|
"ng-reflect-ng-if": "false"
|
|
}--></div><button ng-reflect-dialog-result="true" title="Close dialog">Button label</button>`);
|
|
});
|
|
});
|
|
|
|
function initWithTemplate(compType: Type<any>, template: string) {
|
|
TestBed.overrideComponent(compType, {set: {template}});
|
|
const fixture = TestBed.createComponent(compType);
|
|
fixture.detectChanges();
|
|
return fixture;
|
|
}
|
|
|
|
@Component({selector: 'app-comp', template: ``})
|
|
class AppComp {
|
|
name = `Angular`;
|
|
visible = true;
|
|
count = 0;
|
|
}
|
|
|
|
@Component({
|
|
selector: 'app-comp-with-whitespaces',
|
|
template: ``,
|
|
preserveWhitespaces: true,
|
|
})
|
|
class AppCompWithWhitespaces {
|
|
}
|
|
|
|
@Directive({
|
|
selector: '[tplRef]',
|
|
})
|
|
class DirectiveWithTplRef {
|
|
constructor(public vcRef: ViewContainerRef, public tplRef: TemplateRef<{}>) {}
|
|
ngOnInit() { this.vcRef.createEmbeddedView(this.tplRef, {}); }
|
|
}
|
|
|
|
@Pipe({name: 'uppercase'})
|
|
class UppercasePipe implements PipeTransform {
|
|
transform(value: string) { return value.toUpperCase(); }
|
|
}
|
|
|
|
@Directive({selector: `[dialog]`})
|
|
export class DialogDir {
|
|
}
|
|
|
|
@Directive({selector: `button[close]`, host: {'[title]': 'name'}})
|
|
export class CloseBtn {
|
|
@Input('close') dialogResult: any;
|
|
name: string = 'Close dialog';
|
|
}
|